Example of using nginx-ingress with gRPC

images/grpc-fortune-teller/app/BUILD.bazel

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+load("@io_bazel_rules_go//go:def.bzl", "go_binary", "go_library", "go_embed_data")
+load("@io_bazel_rules_docker//go:image.bzl", "go_image")
+load("@io_bazel_rules_docker//container:push.bzl", "container_push")
+
+# Concatenates the fortune databases to a single bundle.
+# May need to adjust paths for your system (built on ubuntu 16.04).
+# $ apt-get install fortune
+genrule(
+    name = "tar",
+    outs = ["fortune.tar"],
+    cmd = " && ".join([
+        "OUT=$$(pwd)/$@",
+        "tar -cvf $$OUT /usr/share/games/fortunes",
+    ]),
+)
+
+# Generates a .go source file with the tarball content in 
+# the fortuneFiles variable.
+go_embed_data(
+    name = "fortune_assets",
+    srcs = [
+        ":tar",
+    ],
+    package = "main",
+    unpack = True,
+    var = "fortuneFiles",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "main.go",
+        ":fortune_assets",  # keep
+    ],
+    importpath = "github.com/kubernetes/ingress-nginx/images/grpc-fortune-teller/app",
+    visibility = ["//visibility:private"],
+    deps = [
+        "//proto/fortune:go_default_library",
+        "@com_github_vromero_gofortune//lib/fortune:go_default_library",
+        "@org_golang_google_grpc//:go_default_library",
+        "@org_golang_google_grpc//codes:go_default_library",
+        "@org_golang_google_grpc//reflection:go_default_library",
+    ],
+)
+
+go_binary(
+    name = "fortune",
+    embed = [":go_default_library"],
+    goarch = "amd64",
+    goos = "linux",
+    pure = "on",
+    static = "on",
+    visibility = ["//visibility:public"],
+)
+
+go_image(
+    name = "image",
+    binary = ":fortune",
+    visibility = ["//visibility:public"],
+)
+
+container_push(
+    name = "push",
+    format = "Docker",
+    image = ":image",
+    registry = "quay.io",
+    repository = "kubernetes-ingress-controller/grpc-fortune-teller",
+    tag = "0.1",
+)